Singer Justin Bieber performs during Arthur Ashe Kid's Day at the 2009 U.S. Open at the Billie Jean King National Tennis Center on August 29, 2009 in the Flushing neighborhood of the Queens borough of New York City. (Credit: Mike Stobe/Getty Images)

Justin Bieber Visits The Nintendo World Store

Musician Justin Bieber visits the Nintendo World Store on September 1, 2009 in New York City. (Credit: Bryan Bedder/Getty Images)

Z100 & Coca Cola All Access Lounge Pre-Show

Justin Bieber performs at the Z100 & Coca Cola All Access Lounge pre-show at Hammerstein Ballroom on December 11, 2009 in New York City. (Credit: Rob Loud/Getty Images)

Justin Bieber poses next to Allua, a female beluga whale at SeaWorld San Diego, on May 14, 2010 in San Diego, California. (Credit: Bob Couey/SeaWorld San Diego via Getty Images)

Justin Bieber Performs At "Sunrise"

Justin Bieber makes a heart with his hands during the 'Sunrise' broadcast at Martin Place on April 26, 2010 in Sydney, Australia. (Credit: Graham Denholm/Getty Images)

Justin Bieber Visits New Zealand

Justin Bieber takes part in a bungy jump at Auckland Bridge Bungy, Westhaven Marina during his one day visit to New Zealand on April 28, 2010 in Auckland, New Zealand. (Credit: Sandra Mu/Getty Images for Tourism NZ)

Justin Bieber Visits New Zealand

Justin Bieber learns a New Zealand song at Strathallan School during his one day visit to New Zealand on April 28, 2010 in Auckland, New Zealand. (Credit: Sandra Mu/Getty Images for Tourism NZ)

Justin Bieber performs on day 1 of Radio 1's Big Weekend on May 22, 2010 in Bangor, Wales. (Credit: Samir Hussein/Getty Images)

Justin Bieber Meets The Stanley Cup

Singer Justin Bieber and mother Pattie Mallette discuss the Stanley Cup with Hockey Hall of Fame represnetative Mike Bolt before performing on NBC's TODAY Show on June 4, 2010 in New York City. (Credit: Mike Coppola/Getty Images for NHL)

Justin Bieber and Usher backstage at the New Look Foundation's First Annual World Leadership Awards at Cobb Energy Performing Arts Centre on August 6, 2010 in Atlanta, Georgia. (Credit: Rick Diamond/Getty Images for Usher's New Look Foundation)

New Look Foundation Holds First Annual World Leadership Awards

Justin Bieber performs at the New Look Foundation's First Annual World Leadership Awards at Cobb Energy Performing Arts Centre on August 6, 2010 in Atlanta, Georgia. (Credit: Moses Robinson/Getty Images for Usher's New Look Foundation)

Justin Bieber Presents A Check For Flood Relief

Bert Weiss of i106, musician Justin Bieber and Ali Harnell of AEG present a check to The Community Foundation of Middle Tennessee for Flood Relief at the Bridgestone Arena on August 11, 2010 in Nashville, Tennessee. (Credit: Frederick Breedon/Getty Images)

Justin Bieber "My World" Tour

Justin Bieber performs at Madison Square Garden on August 31, 2010 in New York City. (Credit: Larry Busacca/Getty Images)

Singer Justin Bieber poses in the press room with his award for Best New Artist during the MTV Video Music Awards at NOKIA Theatre L.A. LIVE on September 12, 2010 in Los Angeles, California. (Credit: Frederick M. Brown/Getty Images)

Actor Will Ferrell and singer Justin Bieber arrive at the premiere of DreamWorks Animation's 'Megamind' at Hollywood and Highland on October 30, 2010 in Los Angeles, California. (Credit: Kevin Winter/Getty Images)

Houston Rockets v Los Angeles Lakers

Justin Bieber shows off the 2009-10 NBA Championship ring of Vice President of Business Operations Jeannie Buss of the Los Angeles Lakers during a game between the Houston Rockets and the Los Angeles Lakers at Staples Center on October 26, 2010 in Los Angeles, California. Copyright 2010 NBAE (Credit: Andrew D. Bernstein/NBAE via Getty Images)

2010 American Music Awards

Singer Justin Bieber accepts the T-Mobile Breakthrough Artist of the Year award onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Credit: Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards

Singer Justin Bieber performs onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Credit: Kevork Djansezian/Getty Images for DCP)

Houston Rockets v Los Angeles Lakers

Singer Justin Bieber and actor Jaden Smith look on as the Los Angeles Lakers play the Houston Rockets during their opening night game at Staples Center on October 26, 2010 in Los Angeles, California. (Credit: Jeff Gross/Getty Images)

2010 American Music Awards

Singer Justin Bieber performs onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Credit: Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards

Recording Artist Usher with Musician Justin Bieber, winner of T-Mobile Breakthrough Artist Award, Pop/Rock Favorite Male Artist Award and Artist Of The Year Award, pose in the press room during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Credit: Jason Merritt/Getty Images for DCP)

Justin Bieber Signs Copies Of "First Step 2 Forever"

Justin Bieber promotes his new book 'First Step 2 Forever' at Barnes & Noble, 5th Avenue on November 26, 2010 in New York City. (Credit: Andy Kropa/Getty Images)

Justin Bieber plays with some tech gear on the set of Best Buy's inaugural Big Game commercial which features him, Ozzy Osbourne and Sharon Osbourne on January 17, 2011 in Los Angeles, California. (Credit: Christopher Polk/Getty Images for Best Buy)

New Orleans Hornets v Atlanta Hawks

Singer Justin Bieber sits courtside during a game between the Atlanta Hawks and the New Orleans Hornets on January 21, 2011 at Philips Arena in Atlanta, Georgia. Copyright 2011 NBAE (Credit: Scott Cunningham/NBAE via Getty Images)

Premiere Of "Justin Bieber: Never Say Never"

Singer Justin Bieber arrives at the premiere of Paramount Pictures' 'Justin Bieber: Never Say Never' held at Nokia Theater L.A. Live on February 8, 2011 in Los Angeles, California. (Credit: Jason Merritt/Getty Images)

Singer Justin Bieber poses with his award for Internation Breakthrough Act in the winners area at the BRIT Awards 2011 at the O2 Arena on February 15, 2011 in London, England. (Credit: Ian Gavan/Getty Images)

Singer/actress Selena Gomez and singer Justin Bieber arrive at the Vanity Fair Oscar party hosted by Graydon Carter held at Sunset Tower on February 27, 2011 in West Hollywood, California. (Credit: Pascal Le Segretain/Getty Images)

Justin Bieber's wax figurine

US singer Justin Bieber's wax figurine stands on display during a ceremony to unveil the figure of the teen sensation at Madame Tussauds in New York, March 15, 2011. (credit: EMMANUEL DUNAND/AFP/Getty Images)

2011 Billboard Music Awards

Singer Justin Bieber accepts the Digital Artist of the Year award onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Credit: Ethan Miller/Getty Images for ABC)

Indy Car driver Danica Patrick and Justin Bieber appear onstage to present Best Team at the The 2011 ESPY Awards at the Nokia Theatre L.A. Live on July 13, 2011 in Los Angeles, California. (Credit: Kevin Winter/Getty Images)

Justin Bieber accepts the Do Something Music Artist award onstage during the 2011 VH1 Do Something Awards at the Hollywood Palladium on August 14, 2011 in Hollywood, California. (Credit: Kevin Winter/Getty Images)

Canadian singer Justin Bieber holds his Best Male award on stage at the MTV European Music Awards (EMA) at the Odyssey Arena in Belfast, Northern Ireland, on November 6, 2011. (credit: LEON NEAL/AFP/Getty Images)

Justin Bieber performs at MTV European Music Awards

Justin Bieber performs at the MTV European Music Awards (EMA) at the Odyssey Arena in Belfast, Northern Ireland, on November 6, 2011. (credit: LEON NEAL/AFP/Getty Images)

Justin Bieber Tapes Disney Christmas Parade Special

Justin Bieber performs a medley of songs from his new holiday album while taping a performance segment for the 'Disney Parks Christmas Day Parade' TV special at the Magic Kingdom park on December 3, 2011 at Walt Disney World in Lake Buena Vista, Florida. (Credit: Mark Ashman/Disney Parks/Getty Images)

The Pencils Of Promise 2011 Charity Gala

Justin Bieber attends the Pencils of Promise 2011 charity gala at Espace on November 17, 2011 in New York City. (Credit: D Dipasupil/Getty Images)

Justin Bieber Visits SiriusXM

Justin Bieber guest hosts on SiriusXM Hits 1 at the SiriusXM Studio on November 18, 2011 in New York City. (Credit: Cindy Ord/Getty Images)

Justin Bieber Lights The Empire State Building

Bieber lights the The Empire State Building on November 18, 2011 in New York City. (Credit: Cindy Ord/Getty Images)

2011 American Music Awards

Justin Bieber and girlfriend Selena Gomez arrive at the 2011 American Music Awards on November 20, 2011 in Los Angeles, California. (Credit: Jason Merritt/Getty Images)

2011 American Music Awards

Singer Justin Bieber performs onstage with Redfoo and SkyBlu of LMFAO at the 2011 American Music Awards held at Nokia Theatre L.A. (Credit: Kevork Djansezian/Getty Images)

Justin Bieber sings at "Christmas in Washington"

Justin Bieber sings during a taping of 'Christmas in Washington,' at the National Building Museum in Washington, DC, December 11, 2011. (credit: SAUL LOEB/AFP/Getty Images)

Justin Bieber and Elvis Duran pose with a cake celebrating the upcoming release of Bieber's new single 'Boyfriend' during an interview for 'The Elvis Duran and the Morning Show' March 24, 2012 in West Hollywood, California. (Credit: Kevin Winter/Getty Images)